package com.seckill.seckilldemo.exception;


import com.seckill.seckilldemo.vo.RespBean;
import com.seckill.seckilldemo.vo.RespBeanEnum;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;


@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(Exception.class)
    public RespBean ExceptionHandler(Exception e){
        //如果来自全局异常
        if(e instanceof GlobalException){
            //强转成全局异常
            GlobalException ex = (GlobalException) e;
            return RespBean.error(ex.getRespBeanEnum());
        }else if(e instanceof BindException){
            System.out.println(e.getMessage());
            BindException ex = (BindException) e;
            RespBean respBean = RespBean.error(RespBeanEnum.BING_ERROR);
            respBean.setMessage("参数校验异常" + ex.getBindingResult().getAllErrors().get(0).getDefaultMessage());
            return respBean;
        }
        return RespBean.error(RespBeanEnum.ERROR);
    }
}
